28 GuidesThis book takes you through system design in a structured Q&A format, covering everything you need to know to ace your interview:
Q&A 28 Guides 
Introduction to System Design 0:30:00 Understanding Functional & Non-Functional Requirements 0:20:00 Scalability Estimation and Capacity Planning 0:20:00 High-Level System Architecture 0:25:00 Component Design and Responsibility Segregation 0:18:00 Database Design and Data Modeling 00:23:00 Data Replication and Consistency Models 0:18:00 Database and Application Scaling 0:21:00 CAP Theorem and PACELC Theorem 0:19:00 Storage Systems (Object, Block, File Storage) 0:22:00 Caching Strategies 0:25:00 Load Balancing 0:22:00 Concurrency and Multithreading Models 0:24:00 Rate Limiting and Throttling 0:18:00 Fault Tolerance and High Availability 0:20:00 Message Queues and Event-Driven Architecture 0:19:00 Consistent Hashing and Distributed Hash Tables 0:20:00 Microservices vs Monolithic Architecture 0:19:00 Service Discovery and Service Mesh 0:22:00 CDNs and Edge Computing 0:20:00 Designing APIs (REST, gRPC, GraphQL) 0:21:00 Security Design in Systems 0:19:00 Designing File Uploads and Media Handling 0:20:00 Search Systems Design 0:22:00 Monitoring, Logging, and Observability 0:18:00 Deployment Strategies 0:20:00 CI/CD Pipelines in System Design 0:22:00 Disaster Recovery and Backup Strategies 0:23:00 Designed to help you crack interviews
Real questions from real interviews
Covers everything from basic to advanced
Top-rated eBook for interviews in 2025
Curated by experts with 10+ yrs. experience
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ScholarHat Interview Ebooks are comprehensive guides designed to help you prepare for technical and non-technical interviews. Each ebook includes curated questions, expert answers, real-world examples, and bonus tips to boost your confidence.
Our Interview Ebooks are perfect for freshers, experienced professionals, job seekers, and students preparing for placement interviews. Whether you’re brushing up your skills or preparing for your first job, these resources will guide you.
Yes, we regularly update our Interview Ebooks based on the latest industry trends, recruiter expectations, and real interview feedback. You get what’s relevant now.
ScholarHat’s Interview Ebooks offer structured, expert-verified content in one place. No more jumping between blogs and videos—get focused, high-quality preparation that saves you time and effort.
Yes, these ebooks are excellent for campus placements. We cover technical rounds, aptitude sections, and even HR interview questions commonly asked in college hiring processes.
You can explore our Free Course Library, hands-on labs, quick notes, and mock tests to boost your skills beyond ebooks.
Definitely. Whether you're switching from testing to development, non-tech to tech, or just exploring new roles, our ebooks can help you prepare with role-specific questions.
Yes, especially if you're targeting companies like Google, Microsoft, Amazon, etc. We include sections on DSA (Data Structures and Algorithms), behavioral rounds, and product-thinking questions that often appear in such interviews.
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